How much data is needed to have a representative sample of the population? 10 to 20 items at least 100 items all of the population depends on the size of the population

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step-by-step explanation:

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300

inverse operation of addition